Brainstorm ideas by considering what age range you want your game to be for, what scale of a game you want to create, and what you want the rules to be
During your Main Phase, if your opponent controls a monster(s) with 0 ATK: You can add Reptile monsters with different names from your Deck to your hand, up to the number of monsters your opponent controls with 0 ATK, also, you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Reptile monsters
Putting together an unbeatable deck is every Pokmon trainer's goal
One such person goes by nimrodhellfire on Reddit, and they said the entire tournament burst into laughter whenever the player would reveal their deck
Fairness Guaranteed All Packs Are Made In Bulk, Using RNG with high-grade cards, ensuring fairness
But no, all three of them are the same